sl@0: /*
sl@0:  * LIBOIL - Library of Optimized Inner Loops
sl@0:  * Copyright (c) 2003,2004 David A. Schleef <ds@schleef.org>
sl@0:  * All rights reserved.
sl@0:  *
sl@0:  * Redistribution and use in source and binary forms, with or without
sl@0:  * modification, are permitted provided that the following conditions
sl@0:  * are met:
sl@0:  * 1. Redistributions of source code must retain the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer.
sl@0:  * 2. Redistributions in binary form must reproduce the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer in the
sl@0:  *    documentation and/or other materials provided with the distribution.
sl@0:  * 
sl@0:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
sl@0:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
sl@0:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
sl@0:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
sl@0:  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
sl@0:  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
sl@0:  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
sl@0:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
sl@0:  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
sl@0:  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
sl@0:  * POSSIBILITY OF SUCH DAMAGE.
sl@0:  */
sl@0: //Portions Copyright (c)  2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. 
sl@0: 
sl@0: #ifdef HAVE_CONFIG_H
sl@0: #include "config.h"
sl@0: #endif
sl@0: 
sl@0: #include <liboil/liboil.h>
sl@0: #include <liboil/liboilfunction.h>
sl@0: #include <liboil/liboiltest.h>
sl@0: 
sl@0: 
sl@0: #define AYUV(a,y,u,v) (((a)<<24) | ((y)<<16) | ((u)<<8) | (v))
sl@0: #define AYUV_A(color) (((color)>>24)&0xff)
sl@0: #define AYUV_Y(color) (((color)>>16)&0xff)
sl@0: #define AYUV_U(color) (((color)>>8)&0xff)
sl@0: #define AYUV_V(color) (((color)>>0)&0xff)
sl@0: 
sl@0: 
sl@0: /**
sl@0:  * oil_yuyv2ayuv:
sl@0:  * @d_n:
sl@0:  * @s_n:
sl@0:  * n:
sl@0:  *
sl@0:  * Converts pixels in YUYV format to AYUV.  Note that only approximately
sl@0:  * half of the source array is used.  Alpha values are set to 255.
sl@0:  */
sl@0: OIL_DEFINE_CLASS (yuyv2ayuv, "uint32_t *d_n, uint32_t *s_n, int n");
sl@0: /**
sl@0:  * oil_yvyu2ayuv:
sl@0:  * @d_n:
sl@0:  * @s_n:
sl@0:  * n:
sl@0:  *
sl@0:  * Converts pixels in YVYU format to AYUV.  Note that only approximately
sl@0:  * half of the source array is used.  Alpha values are set to 255.
sl@0:  */
sl@0: OIL_DEFINE_CLASS (yvyu2ayuv, "uint32_t *d_n, uint32_t *s_n, int n");
sl@0: /**
sl@0:  * oil_uyvy2ayuv:
sl@0:  * @d_n:
sl@0:  * @s_n:
sl@0:  * n:
sl@0:  *
sl@0:  * Converts pixels in UYVY format to AYUV.  Note that only approximately
sl@0:  * half of the source array is used.  Alpha values are set to 255.
sl@0:  */
sl@0: OIL_DEFINE_CLASS (uyvy2ayuv, "uint32_t *d_n, uint32_t *s_n, int n");
sl@0: 
sl@0: /**
sl@0:  * oil_ayuv2yuyv:
sl@0:  * @d_n:
sl@0:  * @s_n:
sl@0:  * n:
sl@0:  *
sl@0:  * Converts pixels in AYUV format to YUYV.  Note that only approximately
sl@0:  * half of the destination array is written.  Alpha values are ignored.
sl@0:  */
sl@0: OIL_DEFINE_CLASS (ayuv2yuyv, "uint32_t *d_n, uint32_t *s_n, int n");
sl@0: /**
sl@0:  * oil_ayuv2yvyu:
sl@0:  * @d_n:
sl@0:  * @s_n:
sl@0:  * n:
sl@0:  *
sl@0:  * Converts pixels in AYUV format to YVYU.  Note that only approximately
sl@0:  * half of the destination array is written.  Alpha values are ignored.
sl@0:  */
sl@0: OIL_DEFINE_CLASS (ayuv2yvyu, "uint32_t *d_n, uint32_t *s_n, int n");
sl@0: /**
sl@0:  * oil_ayuv2uyvy:
sl@0:  * @d_n:
sl@0:  * @s_n:
sl@0:  * n:
sl@0:  *
sl@0:  * Converts pixels in AYUV format to UYVY.  Note that only approximately
sl@0:  * half of the destination array is written.  Alpha values are ignored.
sl@0:  */
sl@0: OIL_DEFINE_CLASS (ayuv2uyvy, "uint32_t *d_n, uint32_t *s_n, int n");
sl@0: /**
sl@0:  * oil_packyuyv:
sl@0:  * @d:
sl@0:  * @s1_nx2:
sl@0:  * @s2:
sl@0:  * @s3:
sl@0:  * n:
sl@0:  *
sl@0:  * Packs pixels in separate Y, U, and V arrays to YUYV.
sl@0:  */
sl@0: OIL_DEFINE_CLASS (packyuyv,
sl@0:     "uint32_t *d, uint8_t *s1_nx2, uint8_t *s2, uint8_t *s3, int n");
sl@0: /**
sl@0:  * oil_unpackyuyv:
sl@0:  * @d1_nx2:
sl@0:  * @d2:
sl@0:  * @d3:
sl@0:  * @s:
sl@0:  * n:
sl@0:  *
sl@0:  * Unpacks YUYV pixels into separate Y, U, and V arrays;
sl@0:  */
sl@0: OIL_DEFINE_CLASS (unpackyuyv,
sl@0:     "uint8_t *d1_nx2, uint8_t *d2, uint8_t *d3, uint32_t *s int n");
sl@0: 
sl@0: 
sl@0: static void
sl@0: yuyv2ayuv_ref (uint32_t *dest, uint32_t *s, int n)
sl@0: {
sl@0:   uint8_t *src = (uint8_t *)s;
sl@0:   int i;
sl@0: 
sl@0:   for(i=0;i<n/2;i++){
sl@0:     dest[i*2 + 0] = AYUV(0xff, src[i*4 + 0], src[i*4 + 1], src[i*4 + 3]);
sl@0:     dest[i*2 + 1] = AYUV(0xff, src[i*4 + 2], src[i*4 + 1], src[i*4 + 3]);
sl@0:   }
sl@0:   if (n&1) {
sl@0:     dest[n-1] = AYUV(0xff, src[i*4 + 0], src[i*4 + 1], src[i*4 + 3]);
sl@0:   }
sl@0: }
sl@0: OIL_DEFINE_IMPL_REF (yuyv2ayuv_ref, yuyv2ayuv);
sl@0: 
sl@0: static void
sl@0: yvyu2ayuv_ref (uint32_t *dest, uint32_t *s, int n)
sl@0: {
sl@0:   uint8_t *src = (uint8_t *)s;
sl@0:   int i;
sl@0: 
sl@0:   for(i=0;i<n/2;i++){
sl@0:     dest[i*2 + 0] = AYUV(0xff, src[i*4 + 0], src[i*4 + 3], src[i*4 + 1]);
sl@0:     dest[i*2 + 1] = AYUV(0xff, src[i*4 + 2], src[i*4 + 3], src[i*4 + 1]);
sl@0:   }
sl@0:   if (n&1) {
sl@0:     dest[n-1] = AYUV(0xff, src[i*4 + 0], src[i*4 + 3], src[i*4 + 1]);
sl@0:   }
sl@0: }
sl@0: OIL_DEFINE_IMPL_REF (yvyu2ayuv_ref, yvyu2ayuv);
sl@0: 
sl@0: static void
sl@0: uyvy2ayuv_ref (uint32_t *dest, uint32_t *s, int n)
sl@0: {
sl@0:   uint8_t *src = (uint8_t *)s;
sl@0:   int i;
sl@0: 
sl@0:   for(i=0;i<n/2;i++){
sl@0:     dest[i*2 + 0] = AYUV(0xff, src[i*4 + 1], src[i*4 + 0], src[i*4 + 2]);
sl@0:     dest[i*2 + 1] = AYUV(0xff, src[i*4 + 3], src[i*4 + 0], src[i*4 + 2]);
sl@0:   }
sl@0:   if (n&1) {
sl@0:     dest[n-1] = AYUV(0xff, src[i*4 + 1], src[i*4 + 0], src[i*4 + 2]);
sl@0:   }
sl@0: }
sl@0: OIL_DEFINE_IMPL_REF (uyvy2ayuv_ref, uyvy2ayuv);
sl@0: 
sl@0: 
sl@0: 
sl@0: static void
sl@0: ayuv2yuyv_ref (uint32_t *d, uint32_t *src, int n)
sl@0: {
sl@0:   uint8_t *dest = (uint8_t *)d;
sl@0:   int i;
sl@0: 
sl@0:   for(i=0;i<n/2;i++){
sl@0:     dest[i*4 + 0] = AYUV_Y(src[i*2 + 0]);
sl@0:     dest[i*4 + 1] = (AYUV_U(src[i*2 + 0]) + AYUV_U(src[i*2] + 1))/2;
sl@0:     dest[i*4 + 2] = AYUV_Y(src[i*2 + 1]);
sl@0:     dest[i*4 + 3] = (AYUV_V(src[i*2 + 0]) + AYUV_V(src[i*2] + 1))/2;
sl@0:   }
sl@0:   if (n&1) {
sl@0:     dest[(n/2)*4 + 0] = AYUV_Y(src[n-1]);
sl@0:     dest[(n/2)*4 + 1] = AYUV_U(src[n-1]);
sl@0:     dest[(n/2)*4 + 2] = 0;
sl@0:     dest[(n/2)*4 + 3] = AYUV_V(src[n-1]);
sl@0:   }
sl@0: }
sl@0: OIL_DEFINE_IMPL_REF (ayuv2yuyv_ref, ayuv2yuyv);
sl@0: 
sl@0: static void
sl@0: ayuv2yvyu_ref (uint32_t *d, uint32_t *src, int n)
sl@0: {
sl@0:   uint8_t *dest = (uint8_t *)d;
sl@0:   int i;
sl@0: 
sl@0:   for(i=0;i<n/2;i++){
sl@0:     dest[i*4 + 0] = AYUV_Y(src[i*2 + 0]);
sl@0:     dest[i*4 + 1] = (AYUV_V(src[i*2 + 0]) + AYUV_V(src[i*2] + 1))/2;
sl@0:     dest[i*4 + 2] = AYUV_Y(src[i*2 + 1]);
sl@0:     dest[i*4 + 3] = (AYUV_U(src[i*2 + 0]) + AYUV_U(src[i*2] + 1))/2;
sl@0:   }
sl@0:   if (n&1) {
sl@0:     dest[(n/2)*4 + 0] = AYUV_Y(src[n-1]);
sl@0:     dest[(n/2)*4 + 1] = AYUV_V(src[n-1]);
sl@0:     dest[(n/2)*4 + 2] = 0;
sl@0:     dest[(n/2)*4 + 3] = AYUV_U(src[n-1]);
sl@0:   }
sl@0: }
sl@0: OIL_DEFINE_IMPL_REF (ayuv2yvyu_ref, ayuv2yvyu);
sl@0: 
sl@0: static void
sl@0: ayuv2uyvy_ref (uint32_t *d, uint32_t *src, int n)
sl@0: {
sl@0:   uint8_t *dest = (uint8_t *)d;
sl@0:   int i;
sl@0: 
sl@0:   for(i=0;i<n/2;i++){
sl@0:     dest[i*4 + 0] = (AYUV_U(src[i*2 + 0]) + AYUV_U(src[i*2] + 1))/2;
sl@0:     dest[i*4 + 1] = AYUV_Y(src[i*2 + 0]);
sl@0:     dest[i*4 + 2] = (AYUV_V(src[i*2 + 0]) + AYUV_V(src[i*2] + 1))/2;
sl@0:     dest[i*4 + 3] = AYUV_Y(src[i*2 + 1]);
sl@0:   }
sl@0:   if (n&1) {
sl@0:     dest[(n/2)*4 + 0] = AYUV_U(src[n-1]);
sl@0:     dest[(n/2)*4 + 1] = AYUV_Y(src[n-1]);
sl@0:     dest[(n/2)*4 + 2] = AYUV_V(src[n-1]);
sl@0:     dest[(n/2)*4 + 3] = 0;
sl@0:   }
sl@0: }
sl@0: OIL_DEFINE_IMPL_REF (ayuv2uyvy_ref, ayuv2uyvy);
sl@0: 
sl@0: static void
sl@0: packyuyv_ref (uint32_t *d, uint8_t *s1_nx2, uint8_t *s2, uint8_t *s3, int n)
sl@0: {
sl@0:   int i;
sl@0:   uint8_t *dest = (uint8_t *)d;
sl@0: 
sl@0:   for(i=0;i<n;i++){
sl@0:     dest[i*4 + 0] = s1_nx2[i*2+0];
sl@0:     dest[i*4 + 2] = s1_nx2[i*2+1];
sl@0:     dest[i*4 + 1] = s2[i];
sl@0:     dest[i*4 + 3] = s3[i];
sl@0:   }
sl@0: }
sl@0: OIL_DEFINE_IMPL_REF (packyuyv_ref, packyuyv);
sl@0: 
sl@0: static void
sl@0: unpackyuyv_ref (uint8_t *d1_nx2, uint8_t *d2, uint8_t *d3, uint32_t *s, int n)
sl@0: {
sl@0:   int i;
sl@0:   uint8_t *src = (uint8_t *)s;
sl@0: 
sl@0:   for(i=0;i<n;i++){
sl@0:     d1_nx2[i*2+0] = src[i*4 + 0];
sl@0:     d1_nx2[i*2+1] = src[i*4 + 2];
sl@0:     d2[i] = src[i*4 + 1];
sl@0:     d3[i] = src[i*4 + 3];
sl@0:   }
sl@0: }
sl@0: OIL_DEFINE_IMPL_REF (unpackyuyv_ref, unpackyuyv);
sl@0: 
sl@0: 
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionClass* __oil_function_class_yuyv2ayuv() {
sl@0: 		return &_oil_function_class_yuyv2ayuv;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionClass* __oil_function_class_yvyu2ayuv() {
sl@0: 		return &_oil_function_class_yvyu2ayuv;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionClass* __oil_function_class_uyvy2ayuv() {
sl@0: 		return &_oil_function_class_uyvy2ayuv;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionClass* __oil_function_class_ayuv2yuyv() {
sl@0: 		return &_oil_function_class_ayuv2yuyv;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionClass* __oil_function_class_ayuv2yvyu() {
sl@0: 		return &_oil_function_class_ayuv2yvyu;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionClass* __oil_function_class_ayuv2uyvy() {
sl@0: 		return &_oil_function_class_ayuv2uyvy;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionClass* __oil_function_class_packyuyv() {
sl@0: 		return &_oil_function_class_packyuyv;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionClass* __oil_function_class_unpackyuyv() {
sl@0: 		return &_oil_function_class_unpackyuyv;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: 
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_yuyv2ayuv_ref() {
sl@0: 		return &_oil_function_impl_yuyv2ayuv_ref;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_yvyu2ayuv_ref() {
sl@0: 		return &_oil_function_impl_yvyu2ayuv_ref;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_uyvy2ayuv_ref() {
sl@0: 		return &_oil_function_impl_uyvy2ayuv_ref;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_ayuv2yuyv_ref() {
sl@0: 		return &_oil_function_impl_ayuv2yuyv_ref;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_ayuv2yvyu_ref() {
sl@0: 		return &_oil_function_impl_ayuv2yvyu_ref;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_ayuv2uyvy_ref() {
sl@0: 		return &_oil_function_impl_ayuv2uyvy_ref;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_packyuyv_ref() {
sl@0: 		return &_oil_function_impl_packyuyv_ref;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_unpackyuyv_ref() {
sl@0: 		return &_oil_function_impl_unpackyuyv_ref;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: 
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: EXPORT_C void** _oil_function_class_ptr_yuyv2ayuv ()	{
sl@0: 	oil_function_class_ptr_yuyv2ayuv = __oil_function_class_yuyv2ayuv();
sl@0: 	return &oil_function_class_ptr_yuyv2ayuv->func;
sl@0: 	}
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: EXPORT_C void** _oil_function_class_ptr_yvyu2ayuv ()	{
sl@0: 	oil_function_class_ptr_yvyu2ayuv = __oil_function_class_yvyu2ayuv();
sl@0: 	return &oil_function_class_ptr_yvyu2ayuv->func;
sl@0: 	}
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: EXPORT_C void** _oil_function_class_ptr_uyvy2ayuv ()	{
sl@0: 	oil_function_class_ptr_uyvy2ayuv = __oil_function_class_uyvy2ayuv();
sl@0: 	return &oil_function_class_ptr_uyvy2ayuv->func;
sl@0: 	}
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: EXPORT_C void** _oil_function_class_ptr_ayuv2yuyv ()	{
sl@0: 	oil_function_class_ptr_ayuv2yuyv = __oil_function_class_ayuv2yuyv();
sl@0: 	return &oil_function_class_ptr_ayuv2yuyv->func;
sl@0: 	}
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: EXPORT_C void** _oil_function_class_ptr_ayuv2yvyu ()	{
sl@0: 	oil_function_class_ptr_ayuv2yvyu = __oil_function_class_ayuv2yvyu();
sl@0: 	return &oil_function_class_ptr_ayuv2yvyu->func;
sl@0: 	}
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: EXPORT_C void** _oil_function_class_ptr_ayuv2uyvy ()	{
sl@0: 	oil_function_class_ptr_ayuv2uyvy = __oil_function_class_ayuv2uyvy();
sl@0: 	return &oil_function_class_ptr_ayuv2uyvy->func;
sl@0: 	}
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: EXPORT_C void** _oil_function_class_ptr_packyuyv ()	{
sl@0: 	oil_function_class_ptr_packyuyv = __oil_function_class_packyuyv();
sl@0: 	return &oil_function_class_ptr_packyuyv->func;
sl@0: 	}
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: EXPORT_C void** _oil_function_class_ptr_unpackyuyv ()	{
sl@0: 	oil_function_class_ptr_unpackyuyv = __oil_function_class_unpackyuyv();
sl@0: 	return &oil_function_class_ptr_unpackyuyv->func;
sl@0: 	}
sl@0: #endif
sl@0: